title: Occupation and schizophrenia in a Xhosa population--a variant of the social drift theory?
mesh_terms: D000328:Adult; D004651:Employment; D005006:Ethnicity; D005260:Female; D006801:Humans; D008297:Male; D009790:Occupations; D010290:Parents; D012559:Schizophrenia / Q000208:ethnology*; D012565:Schizophrenic Psychology; D012923:Social Class; D012937:Social Mobility; D013019:South Africa / Q000453:epidemiology